version 1.82, 2014/09/03 23:21:47 |
version 1.85, 2014/09/07 02:17:40 |
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}; |
}; |
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struct mparse { |
struct mparse { |
enum mandoclevel file_status; /* status of current parse */ |
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enum mandoclevel wlevel; /* ignore messages below this */ |
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int line; /* line number in the file */ |
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int options; /* parser options */ |
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struct man *pman; /* persistent man parser */ |
struct man *pman; /* persistent man parser */ |
struct mdoc *pmdoc; /* persistent mdoc parser */ |
struct mdoc *pmdoc; /* persistent mdoc parser */ |
struct man *man; /* man parser */ |
struct man *man; /* man parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
char *sodest; /* filename pointed to by .so */ |
char *sodest; /* filename pointed to by .so */ |
int reparse_count; /* finite interp. stack */ |
const char *file; /* filename of current input file */ |
mandocmsg mmsg; /* warning/error message handler */ |
struct buf *primary; /* buffer currently being parsed */ |
const char *file; |
struct buf *secondary; /* preprocessed copy of input */ |
struct buf *secondary; |
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const char *defos; /* default operating system */ |
const char *defos; /* default operating system */ |
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mandocmsg mmsg; /* warning/error message handler */ |
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enum mandoclevel file_status; /* status of current parse */ |
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enum mandoclevel wlevel; /* ignore messages below this */ |
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int options; /* parser options */ |
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int reparse_count; /* finite interp. stack */ |
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int line; /* line number in the file */ |
}; |
}; |
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static void choose_parser(struct mparse *); |
static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void pset(const char *, int, struct mparse *); |
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static int read_whole_file(struct mparse *, const char *, int, |
static int read_whole_file(struct mparse *, const char *, int, |
struct buf *, int *); |
struct buf *, int *); |
static void mparse_end(struct mparse *); |
static void mparse_end(struct mparse *); |
Line 246 resize_buf(struct buf *buf, size_t initial) |
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Line 247 resize_buf(struct buf *buf, size_t initial) |
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} |
} |
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static void |
static void |
pset(const char *buf, int pos, struct mparse *curp) |
choose_parser(struct mparse *curp) |
{ |
{ |
int i; |
char *cp, *ep; |
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int format; |
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/* |
/* |
* Try to intuit which kind of manual parser should be used. If |
* If neither command line arguments -mdoc or -man select |
* passed in by command-line (-man, -mdoc), then use that |
* a parser nor the roff parser found a .Dd or .TH macro |
* explicitly. If passed as -mandoc, then try to guess from the |
* yet, look ahead in the main input buffer. |
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
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* default to -man, which is more lenient. |
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* |
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* Separate out pmdoc/pman from mdoc/man: the first persists |
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* through all parsers, while the latter is used per-parse. |
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*/ |
*/ |
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if ('.' == buf[0] || '\'' == buf[0]) { |
if ((format = roff_getformat(curp->roff)) == 0) { |
for (i = 1; buf[i]; i++) |
cp = curp->primary->buf; |
if (' ' != buf[i] && '\t' != buf[i]) |
ep = cp + curp->primary->sz; |
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while (cp < ep) { |
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if (*cp == '.' || *cp == '\'') { |
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cp++; |
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if (cp[0] == 'D' && cp[1] == 'd') { |
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format = MPARSE_MDOC; |
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break; |
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} |
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if (cp[0] == 'T' && cp[1] == 'H') { |
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format = MPARSE_MAN; |
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break; |
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} |
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} |
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cp = memchr(cp, '\n', ep - cp); |
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if (cp == NULL) |
break; |
break; |
if ('\0' == buf[i]) |
cp++; |
return; |
} |
} |
} |
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if (MPARSE_MDOC & curp->options) { |
if (format == MPARSE_MDOC) { |
curp->mdoc = curp->pmdoc; |
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return; |
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} else if (MPARSE_MAN & curp->options) { |
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curp->man = curp->pman; |
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return; |
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} |
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if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
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if (NULL == curp->pmdoc) |
if (NULL == curp->pmdoc) |
curp->pmdoc = mdoc_alloc( |
curp->pmdoc = mdoc_alloc( |
curp->roff, curp, curp->defos, |
curp->roff, curp, curp->defos, |
Line 287 pset(const char *buf, int pos, struct mparse *curp) |
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Line 290 pset(const char *buf, int pos, struct mparse *curp) |
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return; |
return; |
} |
} |
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/* Fall back to man(7) as a last resort. */ |
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if (NULL == curp->pman) |
if (NULL == curp->pman) |
curp->pman = man_alloc(curp->roff, curp, |
curp->pman = man_alloc(curp->roff, curp, |
MPARSE_QUICK & curp->options ? 1 : 0); |
MPARSE_QUICK & curp->options ? 1 : 0); |
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*/ |
*/ |
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if ( ! (curp->man || curp->mdoc)) |
if ( ! (curp->man || curp->mdoc)) |
pset(ln.buf + of, pos - of, curp); |
choose_parser(curp); |
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/* |
/* |
* Lastly, push down into the parsers themselves. One |
* Lastly, push down into the parsers themselves. |
* of these will have already been set in the pset() |
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* routine. |
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* If libroff returns ROFF_TBL, then add it to the |
* If libroff returns ROFF_TBL, then add it to the |
* currently open parse. Since we only get here if |
* currently open parse. Since we only get here if |
* there does exist data (see tbl_data.c), we're |
* there does exist data (see tbl_data.c), we're |
Line 709 mparse_end(struct mparse *curp) |
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Line 712 mparse_end(struct mparse *curp) |
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static void |
static void |
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file) |
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file) |
{ |
{ |
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struct buf *svprimary; |
const char *svfile; |
const char *svfile; |
static int recursion_depth; |
static int recursion_depth; |
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Line 720 mparse_parse_buffer(struct mparse *curp, struct buf bl |
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Line 724 mparse_parse_buffer(struct mparse *curp, struct buf bl |
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/* Line number is per-file. */ |
/* Line number is per-file. */ |
svfile = curp->file; |
svfile = curp->file; |
curp->file = file; |
curp->file = file; |
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svprimary = curp->primary; |
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curp->primary = &blk; |
curp->line = 1; |
curp->line = 1; |
recursion_depth++; |
recursion_depth++; |
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Line 728 mparse_parse_buffer(struct mparse *curp, struct buf bl |
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Line 734 mparse_parse_buffer(struct mparse *curp, struct buf bl |
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if (0 == --recursion_depth && MANDOCLEVEL_FATAL > curp->file_status) |
if (0 == --recursion_depth && MANDOCLEVEL_FATAL > curp->file_status) |
mparse_end(curp); |
mparse_end(curp); |
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curp->primary = svprimary; |
curp->file = svfile; |
curp->file = svfile; |
} |
} |
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